横向
1
Computer model of a real-world system
5
Wired networking technology
6
Program to access the internet
9
Capacity of a data connection
10
Temporary computer memory
11
Collection of web pages
纵向
2
Instructions written for a computer
3
Encode data to keep it secure
4
Security system blocking unauthorized access
7
Online data storage and computing
8
Interface for software to communicate
12
Information processed by a computer